diff --git a/ci-image/game/Dockerfile b/ci-image/game/Dockerfile
index 082e3f1..b9ea49d 100644
--- a/ci-image/game/Dockerfile
+++ b/ci-image/game/Dockerfile
@@ -1,8 +1,3 @@
-FROM alpine:3.23
-RUN apk add --no-cache curl build-base sdl3-dev
-
-RUN curl https://sh.rustup.rs -sSf \
-    | sh -s -- --default-toolchain stable -y
-
-ENV PATH="/root/.cargo/bin:${PATH}"
+FROM rust:alpine3.23
+RUN apk add --no-cache sdl3-dev